:root{
  --ink:#2B3550; --muted:#595668; --soft:#7C85A0; --faint:#AFAFBA;
  --blue:#4C88FC; --blue-dark:#2F6BE0; --bg:#F0F2FB; --line:#EDF0FA;
}
*{box-sizing:border-box}
body{margin:0;min-width:320px;background:var(--bg);font-family:"Pretendard Variable",Pretendard,"맑은 고딕",sans-serif;color:var(--ink)}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-dark)}
img{border-style:none}
.wrap{width:85%;margin:0 auto}

/* header */
.header{position:sticky;top:0;z-index:20;backdrop-filter:blur(6px);background-color:#F9F9FBF0}
.header .wrap{padding-top:22px;padding-bottom:22px;display:flex;align-items:center;gap:36px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:46px;width:auto;display:block}
.gnb{margin-left:36px;display:flex;gap:33px;font-size:17px}
.gnb a{position:relative;color:var(--muted);font-weight:500;padding:6px 0;transition:color .2s ease}
.gnb a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.gnb a:hover{color:var(--blue)}
.gnb a:hover::after{transform:scaleX(1)}
.util{margin-left:auto;display:flex;align-items:center;gap:18px;font-size:15px}
.util-manual{display:inline-flex;align-items:center;gap:6px;color:var(--muted)}
.util-manual:hover{color:var(--blue)}
.btn-login{background:var(--ink);color:#F0F2FB;border-radius:9999px;padding:11px 24px;font-weight:700;transition:background-color .25s ease}
.btn-login:hover{background:var(--blue);color:#fff}

/* hero */
.hero{position:relative;background-image:radial-gradient(120% 90% at 100% 8%, rgba(76,136,252,.26), rgba(76,136,252,0) 62%),radial-gradient(90% 80% at 96% 62%, rgba(81,198,184,.20), rgba(81,198,184,0) 68%),linear-gradient(115deg, rgba(240,242,251,0) 45%, rgba(217,226,247,.55) 100%);background-repeat:no-repeat;background-size:100% 100%;padding-bottom:8px}
.globe-layer{position:absolute;left:0;top:0;width:860px;height:100%;pointer-events:none;z-index:0}
.globe-pin{width:860px;height:100vh;overflow:hidden;display:flex;align-items:flex-start;justify-content:flex-start}
#globe{width:524px;height:524px;margin-left:287px;margin-top:170px;opacity:.4;flex:none}
.hero-inner{position:relative;z-index:1;padding-top:56px}
.hero-grid{padding:24px 0 8px;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;font-size:15px;background:#fff;border-radius:9999px;padding:9px 18px;color:var(--soft)}
h1{margin:22px 0 20px;font-size:clamp(32px, 3.9vw, 56px);line-height:1.26;font-weight:700;letter-spacing:-.02em;text-wrap:pretty}
h1 span{color:var(--blue)}
.lede{margin:0 0 32px;font-size:19px;line-height:1.85;color:var(--muted);max-width:540px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{border-radius:9999px;padding:17px 32px;font-size:17px;transition:background-color .25s ease,color .25s ease}
.btn-primary{background:var(--blue);color:#F0F2FB;font-weight:700}
.btn-primary:hover{background:var(--blue-dark);color:#F0F2FB}
.btn-ghost{background:#fff;color:var(--ink);font-weight:600}
.btn-ghost:hover{background:#E4EAF8;color:var(--ink)}

/* highlight card */
.card{background:#fff;border-radius:32px;padding:30px;box-shadow:0 12px 30px rgba(43,53,80,.08);overflow:hidden}
.card-meta{display:none}
.card .card-art{margin:-30px -30px 22px;border-radius:0}
.card h3{margin:0 0 16px;font-size:23px;font-weight:700;line-height:1.45;text-wrap:pretty}
.card-art{aspect-ratio:3/1;margin-bottom:20px;border-radius:24px;background:#D9E2F7;display:flex;align-items:center;justify-content:flex-start;text-align:center;overflow:hidden}
.slide-track{display:flex;width:100%;height:100%;transition:transform .6s cubic-bezier(.65,0,.35,1)}
.card-art img{flex:0 0 100%;width:100%;height:100%;object-fit:cover;display:block}
.card-art .ph{font-family:ui-monospace,Menlo,monospace;font-size:12px;color:var(--soft);line-height:1.6}
.card-desc{margin:18px 0 20px;font-size:15px;line-height:1.75;color:var(--muted)}
.card-actions{display:flex;align-items:center;gap:10px}
.btn-dark{flex:1;text-align:center;background:var(--ink);color:#fff;font-weight:600;font-size:15px;border-radius:9999px;padding:13px 18px;transition:background-color .25s ease}
.btn-dark:hover{background:#4A5470;color:#fff}
.nav-dot{width:42px;height:42px;border-radius:9999px;border:1px solid #C9D3EE;background:#fff;color:var(--soft);cursor:pointer;font-size:16px;line-height:1;padding:0;display:flex;align-items:center;justify-content:center;transition:background-color .25s ease,color .25s ease,border-color .25s ease}
.nav-dot:hover{background:#E4EAF8;border-color:#A9BCE6;color:var(--ink)}

/* quick tiles */
.tiles{position:relative;z-index:1;padding-top:28px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tile{position:relative;overflow:hidden;border-radius:28px;padding:28px 28px 24px;min-height:212px;display:flex;flex-direction:column;justify-content:space-between;color:#F0F2FB;transition:background-color .35s ease,transform .35s ease,box-shadow .35s ease}
.tile img{position:absolute;opacity:.95;pointer-events:none}
.tile .num{position:relative;font-size:15px;color:rgba(255,255,255,.85)}
.tile .name{position:relative;font-size:22px;font-weight:700;line-height:1.4}
.tile img{max-width:34%;height:auto}
.tile:hover{transform:translateY(-6px);color:#F0F2FB}
.tile-4:hover{color:var(--ink)}
.tile-1{background:#51C6B8}.tile-1:hover{background:#3FB0A3;box-shadow:0 16px 32px rgba(81,198,184,.35)}
.tile-2{background:#4C88FC}.tile-2:hover{background:#2F6BE0;box-shadow:0 16px 32px rgba(76,136,252,.35)}
.tile-3{background:#2B3550}.tile-3:hover{background:#1E2740;box-shadow:0 16px 32px rgba(43,53,80,.35)}
.tile-4{background:#FCA600;color:var(--ink)}.tile-4:hover{background:#E39400;box-shadow:0 16px 32px rgba(252,166,0,.35)}
.tile-4 .num{color:rgba(43,53,80,.7)}

/* news */
.news-sec{position:relative;z-index:1;padding-top:56px;padding-bottom:80px}
.news{background:#fff;border-radius:28px;padding:36px 40px;box-shadow:0 10px 28px rgba(43,53,80,.08);display:flex;flex-direction:column;gap:24px}
.news-head{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.news-head h2{margin:0;font-size:26px;font-weight:700}
.tabs{display:flex;gap:8px}
.tab{border:none;cursor:pointer;border-radius:9999px;padding:11px 24px;font-size:16px;font-weight:600;background:transparent;color:var(--muted);transition:background-color .3s ease,color .3s ease;font-family:inherit}
.tab:hover{background:#EEF2FD}
.tab.is-active{background:var(--ink);color:#fff}
.news-more{margin-left:auto;font-size:15px;font-weight:600}
.news-list{display:flex;flex-direction:column}
.news-row{display:grid;grid-template-columns:104px 1fr 240px;align-items:center;gap:20px;padding:20px 4px;border-bottom:1px solid var(--line);transition:background-color .3s ease}
.news-row:hover{background:#F7F9FF}
.pill{justify-self:start;font-size:13px;font-weight:600;border-radius:6px;padding:4px 10px;border:1px solid transparent}
.pill-open{border-color:#83ACFB;color:#4F86F0}
.pill-closed{border-color:#BDC3D1;color:var(--faint)}
.news-title{font-size:18px;font-weight:600;color:#333;line-height:1.5;text-wrap:pretty}
.news-date{font-size:14px;color:var(--faint);text-align:right}

/* related sites */
.sites-sec{padding:76px 0 60px;background:#fff}
.sites-head{display:flex;align-items:flex-end;gap:20px}
.sites-head h2{margin:0 0 6px;font-size:30px;font-weight:700}
.sites-head p{margin:0;font-size:16px;color:var(--muted)}
.rail-nav{margin-left:auto;display:flex;gap:10px}
.rail-btn{width:46px;height:46px;border-radius:9999px;border:none;background:var(--bg);color:var(--blue);font-size:20px;line-height:1;padding:0;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .2s ease}
.rail-btn:hover{background:#C4D0EC}
.rail{margin-top:24px;padding:0 7.5% 6px;display:flex;gap:20px;overflow-x:auto;scroll-behavior:smooth;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.site{flex:0 0 calc((100% - 60px) / 4);height:220px;border-radius:32px;position:relative;overflow:hidden;background:var(--bg);display:block;transition:box-shadow .3s ease}
.site:hover{box-shadow:0 18px 34px rgba(43,53,80,.16)}
.site .panel{position:absolute;inset:0;transform:translateY(100%);transition:transform .4s cubic-bezier(.22,.7,.3,1)}
.site:hover .panel{transform:translateY(0)}
.site .base{position:absolute;inset:0;padding:28px;display:flex;flex-direction:column;justify-content:space-between;opacity:1;transition:opacity .25s ease}
.site:hover .base{opacity:0}
.site .over{position:absolute;inset:0;padding:28px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;opacity:0;transition:opacity .3s ease .06s}
.site:hover .over{opacity:1}
.site .logo{height:44px;flex:1;min-width:0;border-radius:10px;display:flex;align-items:center;justify-content:flex-start;padding:0 8px;overflow:hidden}
.site .logo img{max-height:30px;max-width:100%;object-fit:contain;display:block}
.site .logo-row{display:flex;align-items:center;gap:12px}
.site .label{font-size:21px;font-weight:700;line-height:1.45;color:var(--ink);text-wrap:pretty}
.site .go{align-self:flex-start;font-size:15px;font-weight:600;color:#fff;border-radius:9999px;padding:9px 18px}
.site .over .label{font-size:20px;line-height:1.4;color:#fff}
.site .over .desc{font-size:14px;line-height:1.7;color:rgba(255,255,255,.88);text-wrap:pretty}
.site .over .go2{font-size:15px;font-weight:600}

/* footer */
.footer{background:var(--bg)}
.footer .wrap{padding-top:36px;padding-bottom:46px;display:flex;gap:40px;align-items:flex-start}
.footer-links{display:flex;gap:22px;font-size:15px;font-weight:700;flex-wrap:wrap}
.footer-links a:first-child{color:var(--ink)}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--ink)}
.footer p{margin:18px 0 6px;font-size:14px;line-height:1.7;color:var(--muted)}
.footer p+p{margin:0;color:var(--faint)}
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
[data-reveal].is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .wrap{width:90%}
  .rail{padding-left:5%;padding-right:5%}
  .site{flex:0 0 calc((100% - 40px) / 3)}
  .globe-layer{width:62%}
  .globe-pin{width:100%}
  #globe{width:420px;height:420px;margin-left:14%;margin-top:150px}
}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .lede{max-width:none}
  .globe-layer{display:none}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .site{flex:0 0 calc((100% - 20px) / 2)}
  .news-row{grid-template-columns:96px 1fr;row-gap:6px}
  .news-date{grid-column:2;text-align:left}
}
@media (max-width:860px){
  .header .wrap{flex-wrap:wrap;gap:14px;padding-top:16px;padding-bottom:16px}
  .gnb{margin-left:0;order:3;width:100%;gap:22px;font-size:16px;overflow-x:auto;scrollbar-width:none}
  .gnb::-webkit-scrollbar{display:none}
  .gnb a{white-space:nowrap}
  .util{gap:12px}
  .hero-inner{padding-top:36px}
  .news{padding:26px 22px}
  .news-head h2{font-size:22px;width:100%}
  .news-more{margin-left:0}
  .sites-sec{padding:56px 0 44px}
  .rail-nav{display:none}
  .rail{display:grid;grid-template-columns:1fr;gap:12px;overflow:visible;padding:0 5% 4px;margin-top:20px}
  .site{flex:none;height:auto;border-radius:20px;background:#F5F7FE;border:1px solid #E4E9F7;box-shadow:none}
  .site:hover{box-shadow:0 8px 18px rgba(43,53,80,.10)}
  .site .panel{display:none}
  .site .base{position:static;opacity:1;flex-direction:row;align-items:center;gap:14px;padding:18px 20px 8px}
  .site:hover .base{opacity:1}
  .site .logo-row{flex:0 0 116px}
  .site .logo{height:34px;flex:1}
  .site .label{flex:1;font-size:17px;line-height:1.4}
  .site .go{align-self:center;flex:none;font-size:13px;padding:7px 14px}
  .site .over{position:static;opacity:1;padding:0 20px 18px;display:block;color:var(--muted)}
  .site:hover .over{opacity:1}
  .site .over .label,.site .over .go2{display:none}
  .site .over .desc{color:var(--muted);font-size:13.5px}
  .footer .wrap{flex-direction:column;gap:20px}
}
@media (max-width:640px){
  .brand img{height:38px}
  .btn{padding:14px 24px;font-size:16px}
  .cta-row .btn{flex:1;text-align:center}
  .card{padding:22px;border-radius:26px}
  .card .card-art{margin:-22px -22px 18px}
  .tiles{grid-template-columns:1fr}
  .tile{min-height:164px}
  .tile img{max-width:22%}
  .tile .name{font-size:20px}
  .rail{padding-left:6%;padding-right:6%}
  .site .base{flex-wrap:wrap;padding-bottom:6px}
  .site .logo-row{flex:0 0 100px}
  .site .label{flex:1 1 100%;order:3;font-size:16px}
  .site .go{order:2}
  .news-row{grid-template-columns:1fr;row-gap:8px;padding:16px 2px}
  .news-date{grid-column:1}
  .news-title{font-size:16px}
  .sites-head{flex-direction:column;align-items:flex-start;gap:14px}
  .rail-nav{margin-left:0}
  .sites-head h2{font-size:24px}
}

/* server-rendered additions (login state, board tab, empty state) */
.util-user{color:var(--muted);font-weight:500}
.util-user:hover{color:var(--blue)}
.util-user strong{color:var(--ink)}
.news-pane[hidden]{display:none}
.news-row--plain{grid-template-columns:1fr 240px}
.news-row--plain .news-summary{grid-column:1;margin:4px 0 0;font-size:14px;color:var(--muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-empty{padding:40px 4px;text-align:center;color:var(--faint);font-size:16px}
.footer-links a{cursor:pointer}
@media (max-width:1024px){.news-row--plain{grid-template-columns:1fr}.news-row--plain .news-date{grid-column:1}}